Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/28/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 03/01/2023 14:40:58 -70.18, 135.94 102.25 03/01/2023 14:42:10 -70.16, 135.99 102.29 3.17 72
2 03/01/2023 15:31:42 70.07, -56.57 77.62 03/01/2023 15:31:37 70.05, -56.51 77.60 2.62 5
3 03/01/2023 16:22:21 -69.81, 111.13 102.67 03/01/2023 16:21:08 -69.89, 110.88 102.57 12.22 73
4 03/04/2023 06:57:55 -70.13,-108.22 103.33 03/04/2023 06:58:38 -70.13,-108.17 103.35 1.92 43
5 03/04/2023 07:48:39 70.02, 59.26 76.54 03/04/2023 07:48:05 70.02, 59.32 76.54 2.41 34
6 03/06/2023 22:24:19 70.67,-160.62 76.21 03/06/2023 22:25:29 70.54,-159.31 76.02 50.42 70
7 03/06/2023 23:14:51 -70.04, 7.68 104.47 03/06/2023 23:15:06 -70.05, 7.61 104.46 3.14 15
8 03/07/2023 00:05:35 69.93, 175.16 75.41 03/07/2023 00:04:33 69.94, 175.10 75.43 2.40 62
9 03/09/2023 14:41:06 70.12, -43.99 74.58 03/09/2023 14:42:02 70.14, -44.01 74.60 2.67 56
10 03/09/2023 15:31:48 -70.01, 123.49 105.55 03/09/2023 15:31:32 -70.04, 123.48 105.52 2.64 16
11 03/09/2023 16:22:19 69.22, -68.04 73.61 03/09/2023 16:21:11 69.26, -69.94 73.73 74.92 68
12 03/12/2023 06:58:02 70.11, 71.80 73.51 03/12/2023 06:58:27 70.08, 71.79 73.48 3.42 25
13 03/12/2023 07:48:44 -70.00,-120.72 106.62 03/12/2023 07:47:57 -69.97,-120.72 106.64 2.81 47

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/28/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230228.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/28/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9